AA 1951 then WN 1722 at Phoenix
San Diego → Phoenix → Las Vegas
Timetable, Phoenix time
18:02AA 1951 from San Diego at the gate
18:40WN 1722 to Las Vegas leaves the gate
38 min apart on the timetable
The last days
AA 1951 and WN 1722 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.